Climate at a Glance

National Time Series

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Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.


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Download: xml csv json
Dates Value Rank Departure From Mean (52.68°F)
1901-1923 Base Period
189505 - 189602 52.44°F 11 -0.24°F
189605 - 189702 52.86°F 14 0.18°F
189705 - 189802 53.32°F 21 0.64°F
189805 - 189902 51.45°F 2 -1.23°F
189905 - 190002 53.36°F 22 0.68°F
190005 - 190102 53.70°F 27 1.02°F
190105 - 190202 53.24°F 19 0.56°F
190205 - 190302 52.44°F 11 -0.24°F
190305 - 190402 51.49°F 3 -1.19°F
190405 - 190502 51.75°F 5 -0.93°F
190505 - 190602 52.89°F 15 0.21°F
190605 - 190702 53.15°F 18 0.47°F
190705 - 190802 52.39°F 10 -0.29°F
190805 - 190902 53.01°F 16 0.33°F
190905 - 191002 51.95°F 6 -0.73°F
191005 - 191102 53.37°F 23 0.69°F
191105 - 191202 51.96°F 7 -0.72°F
191205 - 191302 52.06°F 8 -0.62°F
191305 - 191402 53.25°F 20 0.57°F
191405 - 191502 53.07°F 17 0.39°F
191505 - 191602 52.27°F 9 -0.41°F
191605 - 191702 51.49°F 3 -1.19°F
191705 - 191802 51.31°F 1 -1.37°F
191805 - 191902 53.40°F 24 0.72°F
191905 - 192002 52.52°F 13 -0.16°F
192005 - 192102 53.42°F 25 0.74°F
192105 - 192202 53.55°F 26 0.87°F
192205 - 192302 53.90°F 28 1.22°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published September 2019, retrieved on September 16, 2019 from https://www.ncdc.noaa.gov/cag/